Jawapan

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  • Bercita-cita tinggi
2014-08-31T22:17:11+08:00
Dr formula 2  \pi  
r=88...awk tbalek kan rumus tu untk cr jjari bltn tu..sori kalu slh
2014-09-01T02:24:56+08:00
Lilitan = 2πj ..........
88 = 2 x 3.142 x j
88 = 6.284 x j
88 ÷ 6.284 = j
14.00 = j
j = 14.00 (2t.p.)